mkdir :

mv:

mv change the name of a directory Type mv followed by the current name of a directory and the new name of the directory. Ex: mv testdir newnamedir

cp :

cp Copy one file into another. cp myfile yourfile Copy the files "myfile" to the file "yourfile" in the current working directory. This command will create the file "yourfile" if it doesn't exist. It will normally overwrite it without warning if it exists.

rm:

clear:

clear clear - clear the terminal screen clear clears your screen if this is possible. It looks in the environ- ment for the terminal type and then in the terminfo database to figure out how to clear the screen Syntax : clear